Inventor · disambiguated record
Frederick Campbell
Also filed as: CAMPBELL FREDERICK · CAMPBELL FREDERICK R
6 granted patents·191 citations·filing 1980–1993
86Inventor score
Top patents by PatentIndex Score
6 records- 0193US4861380ACompositionICI PLC·Filed 1988·Granted Aug 29, 1989·39 cites·11 claims
- 0291US4645611ADispersionICI PLC·Filed 1985·Granted Feb 24, 1987·51 cites·10 claims
- 0387US5300255ASurfactant products of poly(hydroxyalkanecarboxylic acid) phosphate estersICI PLC·Filed 1987·Granted Apr 5, 1994·32 cites·15 claims
- 0475US5536445ASurfactant and dispersible or emulsifiable compositions employing surfactantZENECA LIMTED·Filed 1993·Granted Jul 16, 1996·38 cites·11 claims
- 0563US4398901ADivider box assembly systemCROWN ZELLERBACH CORP·Filed 1981·Granted Aug 16, 1983·20 cites·2 claims
- 0648US4342563ABox assembly systemCROWN ZELLERBACH CORP·Filed 1980·Granted Aug 3, 1982·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →